GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"
GRUB_DEFAULT=saved
GRUB_DISABLE_SUBMENU=true
GRUB_TERMINAL_OUTPUT="console"
GRUB_CMDLINE_LINUX="rhgb quiet iommu=pt intel_iommu=on crashkernel=512M default_hugepagesz=1G hugepagesz=1G hugepages=16 isolcpus=17-103 psi=1 mitigations=off"
GRUB_DISABLE_RECOVERY="true"